{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process characterization", "enabling technology", "machanical property", "application", "process parameter", "manufacturing standard"], "input": "The width and height fluctuation reduced while adding the low power laser , both the standard deviation decreased by more than 50％ when the laser power was 400 W. The coefficient of materials utilization was up to 91.12 % , and increased by more than 15 % while using L-M based AM to fabricate thin-wall parts with a proper laser power ."}
{"process characterization": ["standard deviation"], "enabling technology": ["laser"], "machanical property": [], "application": [], "process parameter": ["power", "laser power"], "manufacturing standard": []}